Blending kettle capable of uniformly mixing materials

Abstract

The utility model provides a blending kettle capable of uniformly mixing materials, which relates to the technical field of blending kettles and comprises a blending kettle shell, the upper end of a uniform mixing mechanism is fixedly assembled in the middle of the upper surface of the blending kettle shell, and the lower end of the uniform mixing mechanism extends to the lower end of an inner cavity of the blending kettle shell. The detachable supporting base is fixedly assembled at the lower end of the blending kettle shell; according to the device, a solution at the lower end of the inner cavity of the blending kettle shell is guided to the upper end through the uniform mixing mechanism, the rising solution flows downwards along the edge of the inner cavity of the blending kettle shell under the effects of dispersion and countercurrent flow hindering, raw materials at the edge of the inner cavity of the blending kettle shell are stirred, and the downwards flowing raw materials are guided upwards again to form circulating mixing of the raw materials; and the material mixing efficiency and uniformity are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mixing kettles, in particular to a mixing kettle with uniform mixing. Background Art

[0002] The mixing kettle is a vertical steel container equipment, which is widely used in the intermediate buffering, liquid storage, stirring and mixing processes commonly used in the chemical, food, pharmaceutical, biological and other industries. The work performed in the mixing kettle is to dissolve the measured raw materials into the water and stir and mix them evenly.

[0003] However, the existing mixing kettle also has problems such as uneven solution mixing for some raw materials with poor dispersibility and easy to precipitate at the bottom of the mixing kettle. The existing stirring device can only achieve local uniform stirring, that is, there is no convection between the solution at the bottom of the mixing kettle and the solution at the top, and the raw material stirring effect at the inner wall of the mixing kettle is poor, and there will still be uneven problems, which will have a certain impact on the subsequent production quality. Utility Model Content

[0004] The utility model aims to provide a mixing kettle with uniform mixing. The device guides the solution at the lower end of the inner cavity of the mixing kettle shell to the upper end through a uniform mixing mechanism. The rising solution flows down along the edge of the inner cavity of the mixing kettle shell through dispersion and backflow prevention, and the raw materials at the edge of the inner cavity of the mixing kettle shell are stirred. The raw materials flowing down are guided upward again to form a circulating mixing of the raw materials, thereby improving the efficiency and uniformity of the mixing.

[0005] The utility model provides a mixing kettle for uniform mixing, comprising:

[0006] Mixing kettle shell;

[0007] A uniform mixing mechanism, the upper end of which is fixedly mounted on the middle of the upper surface of the mixing kettle shell, and the lower end of which extends to the lower end of the inner cavity of the mixing kettle shell;

[0008] A detachable support base, which is fixedly assembled at the lower end of the mixing kettle shell;

[0009] The uniform mixing mechanism comprises:

[0010] A driving motor is fixedly mounted on the middle of the upper surface of the mixing kettle shell, and the lower end of the rotating shaft of the driving motor passes through the top surface of the mixing kettle shell;

[0011] A round rod, the upper end of which is fixedly connected to the lower end of the rotating shaft of the driving motor through a coupling, and the lower end of the round rod extends to the lower end of the inner cavity of the mixing kettle shell;

[0012] A first spiral blade is fixedly mounted on the lower end of the outer wall of the round rod, and the discharge direction of the first spiral blade is upward;

[0013] A second spiral blade is fixedly mounted on the middle portion of the outer wall of the round rod, and the discharge direction of the second spiral blade is upward;

[0014] There are four support rods, which are evenly and circumferentially fixedly assembled on the upper end of the inner wall of the mixing kettle shell;

[0015] A circular mesh plate, the outer wall of which is fixedly connected to the inner end of the support rod, a reserved through hole is opened in the middle of the circular mesh plate, and the circular rod passes through the reserved through hole;

[0016] There are two stirring pieces at the inner wall of the kettle body, which are symmetrically distributed on the left and right. The inner ends of the two stirring pieces at the inner wall of the kettle body are fixedly connected to the outer wall of the round rod on the same side, and the outer ends of the stirring pieces at the inner wall of the kettle body are in contact with the inner wall of the mixing kettle shell.

[0017] As a further optimization scheme, in order to scrape off the residual raw materials on the inner wall and stir the raw materials at the inner wall, the stirring member at the inner wall of the kettle includes:

[0018] There are two cross bars distributed in parallel up and down, the inner ends of the cross bars are fixedly connected to the same side of the outer wall of the round rod, and the outer ends of the two cross bars are fixedly equipped with strip-shaped inner wall stirring blades, and the outer ends of the strip-shaped inner wall stirring blades are in contact with the inner wall of the mixing kettle shell.

[0019] As a further optimization scheme, in order to facilitate the replacement of the strip rubber scraper and the connecting rubber strip, the strip inner wall stirring blade includes:

[0020] A strip-shaped U-shaped plate, the inner side of which is fixedly connected to the outer ends of the two cross bars, the strip-shaped U-shaped plate is distributed along the height direction of the inner wall of the mixing kettle shell, and the open end of the strip-shaped U-shaped plate faces outward;

[0021] A connecting rubber strip is inserted into the opening of the U-shaped plate, and the front wall of the U-shaped plate is evenly and longitudinally screwed with hexagon socket bolts, and the screw rods of the hexagon socket bolts penetrate the connecting rubber strip;

[0022] The inner end of the strip-shaped rubber scraper is integrally formed with the outer end of the connected rubber strip.

[0023] As a further optimization scheme, in order to be used for mixing and preparing raw materials, the mixing kettle shell includes:

[0024] Kettle body;

[0025] A feed cylinder, the lower end of which is fixedly connected to the upper end of the kettle body;

[0026] A discharge pipe with a valve, the upper end of which is fixedly connected to the bottom surface of the kettle body;

[0027] The connecting outer ring is fixedly assembled on the lower end of the outer wall of the kettle body, and the upper surface of the connecting outer ring is evenly penetrated by first fixing bolts, and the lower end of the first fixing bolt is screwed on the detachable supporting base.

[0028] As a further optimization scheme, in order to guide the mixed raw materials and facilitate discharge, a conical groove is coaxially provided on the bottom surface of the inner cavity of the kettle body, and the upper end of the discharge pipe with a valve is located in the middle of the bottom surface of the conical groove.

[0029] As a further optimization solution, in order to prevent the entry of external dust and other impurities, an upper cover is buckled on the upper end of the feed barrel.

[0030] As a further optimization solution, in order to stably support the entire device, the detachable support base includes:

[0031] A rectangular plate with rounded corners;

[0032] A mounting through hole is provided in the middle of the rectangular plate, an internal threaded hole is provided at the upper edge of the mounting through hole corresponding to the first fixing bolt, and the lower end of the first fixing bolt is screwed into the corresponding internal threaded hole;

[0033] There are four detachable legs, and the upper ends of the four detachable legs are respectively fixedly assembled at the four corners of the bottom surface of the rectangular plate.

[0034] As a further optimization solution, in order to facilitate the disassembly, maintenance or replacement of a single detachable leg, the detachable leg includes:

[0035] There are four leg bodies, the upper ends of which are attached to the four corners of the bottom surface of the rectangular plate, and a reserved screw hole is provided in the middle of the upper end of the leg body;

[0036] There are four second fixing bolts, the screw rods of which penetrate through the four corners of the upper surface of the rectangular plate respectively, and the lower ends of the second fixing bolts are screwed into the reserved screw holes corresponding to the supporting leg bodies;

[0037] There are four washers, which are respectively sleeved on the screw rods of the four second fixing bolts, and the washers are located between the nuts of the second fixing bolts and the upper surface of the rectangular plate.

[0038] As a further optimization solution, in order to achieve an anti-skid effect, an anti-skid rubber pad is adhered and fixed to the bottom surface of the leg body.

[0039] As a further optimization scheme, in order to facilitate observation of the mixing of the raw materials inside the mixing kettle shell, an observation window structure is also included, and the observation window structure includes:

[0040] An observation window is provided on the outer wall of the mixing kettle shell;

[0041] The transparent tempered glass is pasted and fixed in the observation window, and the size of the transparent tempered glass matches the observation window.

[0042] The utility model provides a mixing kettle with uniform mixing through improvement, which has the following improvements and advantages compared with the prior art:

[0043] Firstly, the device drives the first spiral fan blade, the second spiral fan blade and the stirring member at the inner wall of the kettle body to rotate through a driving motor, and the first spiral fan blade and the second spiral fan blade are used to gradually guide the solution in the lower end of the inner cavity of the mixing kettle shell to the upper end, and the rising solution encounters a circular mesh plate, and the backflow is blocked by the dispersion action of the circular mesh plate and the top surface of the mixing kettle shell, so that the solution flows down along the edge of the inner cavity of the mixing kettle shell, and the stirring member at the inner wall of the kettle body is rotated to stir the raw materials at the edge of the inner cavity of the mixing kettle shell, and the downstream raw materials are guided upward again by the first spiral fan blade and the second spiral fan blade, so as to form a circulating mixing of the raw materials and improve the efficiency and uniformity of the mixing.

[0044] Secondly, the stirring element at the inner wall of the kettle body is also used to scrape off the residual raw materials on the inner wall, thereby improving the utilization rate of raw materials and reducing the difficulty of cleaning the inner wall of the kettle body. BRIEF DESCRIPTION OF THE DRAWINGS

[0045] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0046] Figure 1 It is a schematic diagram of the structure of the utility model;

[0047] Figure 2 This is a schematic diagram of the structure of the uniform mixing mechanism of the utility model;

[0048] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0049] Figure 4 This is a schematic diagram of the detachable support base structure of the utility model.

[0050] Description of reference numerals:

[0051] 1-mixing kettle shell, 11-kettle body, 12-feeding barrel, 13-discharge pipe with valve, 14-connecting outer ring, 15-first fixing bolt, 2-uniform mixing mechanism, 21-driving motor, 22-round rod, 23-first spiral blade, 24-second spiral blade, 25-support rod, 26-round mesh plate, 27-stirring element at the inner wall of kettle body, 271-cross bar, 272-strip inner wall stirring blade, 2721-strip U-shaped plate, 27 22-connecting rubber strip, 2723-strip rubber scraper, 2724-hexagon socket bolt, 3-detachable support base, 31-rectangular plate, 32-mounting through hole, 33-internal threaded hole, 34-detachable leg, 341-leg body, 342-second fixing bolt, 343-washer, 344-anti-slip rubber pad, 4-observation window structure, 41-observation window, 42-transparent tempered glass, 5-upper cover, 6-conical groove. DETAILED DESCRIPTION

[0052] The technical solution of the utility model will be clearly and completely described below in conjunction with the embodiments. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0053] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0054] In the description of the present utility model, it should be understood that the terms "first" and "second" are only used for descriptive purposes, and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, "multiple" means two or more, unless otherwise clearly and specifically defined. In addition, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0055] See also Figure 1-4 The utility model provides a technical solution: a mixing kettle for uniform mixing, comprising:

[0056] Mixing kettle shell 1;

[0057] A uniform mixing mechanism 2, the upper end of which is fixedly mounted on the middle of the upper surface of the mixing kettle shell 1, and the lower end of which extends to the lower end of the inner cavity of the mixing kettle shell 1;

[0058] A detachable support base 3, which is fixedly assembled on the lower end of the mixing kettle shell 1;

[0059] The uniform mixing mechanism 2 comprises:

[0060] The driving motor 21 is fixedly mounted on the middle of the upper surface of the mixing kettle shell 1, and the lower end of the rotating shaft of the driving motor 21 passes through the top surface of the mixing kettle shell 1;

[0061] The round rod 22 has an upper end fixedly connected to the lower end of the rotating shaft of the driving motor 21 through a coupling, and the lower end of the round rod 22 extends to the lower end of the inner cavity of the mixing kettle shell 1;

[0062] A first spiral blade 23, which is fixedly mounted on the lower end of the outer wall of the round rod 22, and the discharge direction of the first spiral blade 23 is upward;

[0063] A second spiral blade 24 is fixedly mounted on the middle of the outer wall of the round rod 22, and the discharge direction of the second spiral blade 24 is upward;

[0064] There are four support rods 25, which are evenly and circumferentially fixedly assembled on the upper end of the inner wall of the mixing kettle shell 1;

[0065] The outer wall of the circular mesh plate 26 is fixedly connected to the inner end of the support rod 25. A reserved through hole is opened in the middle of the circular mesh plate 26, and the round rod 22 passes through the reserved through hole;

[0066] There are two stirring pieces 27 on the inner wall of the kettle body, which are symmetrically distributed on the left and right. The inner ends of the two stirring pieces 27 on the inner wall of the kettle body are fixedly connected to the outer wall of the round rod 22 on the same side, and the outer ends of the stirring pieces 27 on the inner wall of the kettle body are in contact with the inner wall of the mixing kettle shell 1.

[0067] The device drives the first spiral blade 23, the second spiral blade 24 and the stirring member 27 at the inner wall of the kettle body to rotate through the driving motor 21, and the first spiral blade 23 and the second spiral blade 24 are used to gradually guide the solution at the lower end of the inner cavity of the mixing kettle shell to the upper end. The rising solution encounters the circular mesh plate 26, and the backflow is blocked by the dispersion action of the circular mesh plate 26 and the top surface of the mixing kettle shell 1, so that the solution flows down along the inner cavity edge of the mixing kettle shell 1, and the stirring member 27 at the inner wall of the kettle body is rotated to stir the raw materials at the inner cavity edge of the mixing kettle shell 1, and the downstream raw materials are guided upward again through the first spiral blade 23 and the second spiral blade 24, so as to form a circulating mixing of the raw materials, thereby improving the efficiency and uniformity of the mixing.

[0068] In some embodiments, in order to scrape off the residual raw materials on the inner wall and stir the raw materials at the inner wall, the stirring member 27 at the inner wall of the kettle body includes:

[0069] There are two cross bars 271 distributed in parallel up and down, the inner ends of the cross bars 271 are fixedly connected to the outer wall of the round rod 22 on the same side, and the outer ends of the two cross bars 271 are fixedly equipped with strip inner wall stirring blades 272, and the outer ends of the strip inner wall stirring blades 272 are in contact with the inner wall of the mixing kettle shell 1.

[0070] In some embodiments, in order to facilitate the replacement of the strip rubber scraper 2723 and the connecting rubber strip 2722, the strip inner wall stirring blade 272 includes:

[0071] The strip U-shaped plate 2721, whose inner side is fixedly connected to the outer ends of the two cross bars 271, is distributed along the height direction of the inner wall of the mixing kettle shell 1, and the open end of the strip U-shaped plate 2721 faces outward;

[0072] The connecting rubber strip 2722 is inserted into the opening of the U-shaped plate 2721. The front wall of the U-shaped plate 2721 is evenly and longitudinally screwed with hexagon socket bolts 2724. The screw of the hexagon socket bolt 2724 passes through the connecting rubber strip 2722.

[0073] The inner end of the strip rubber scraper 2723 is integrally formed with the outer end of the connecting rubber strip 2722; by removing the hexagonal bolt 2724, the strip rubber scraper 2723 and the connecting rubber strip 2722 can be removed, so that they can be replaced easily.

[0074] In some embodiments, in order to mix and prepare raw materials, the mixing kettle shell 1 includes:

[0075] Kettle body 11;

[0076] A feed cylinder 12, the lower end of which is fixedly connected to the upper end of the kettle body 11;

[0077] The valved discharge pipe 13 has an upper end fixedly connected to the bottom surface of the kettle body 11, and the valved discharge pipe 13 can be opened for discharge;

[0078] The connecting outer ring 14 is fixedly assembled on the lower end of the outer wall of the kettle body 11, and the upper surface of the connecting outer ring 14 is evenly penetrated by the first fixing bolts 15, and the lower end of the first fixing bolts 15 is screwed on the detachable support base 3. The connecting outer ring 14 is fixedly connected to the detachable support base 3 at the lower end through the first fixing bolts 15.

[0079] In some embodiments, in order to guide the mixed raw materials and facilitate discharge, a conical groove 6 is coaxially provided on the bottom surface of the inner cavity of the kettle body 11, and the upper end of the valved discharge pipe 13 is located in the middle of the bottom surface of the conical groove 6. The mixed raw materials flow obliquely downward along the inner wall of the conical groove 6, and are finally discharged from the valved discharge pipe 13 in the middle of the bottom surface of the conical groove 6.

[0080] In some embodiments, in order to prevent the entry of external dust and other impurities, an upper cover 5 is buckled on the upper end of the feed barrel 12.

[0081] In some embodiments, in order to stably support the entire device, the detachable support base 3 includes:

[0082] A rectangular plate 31, the four corners of which are rounded;

[0083] A mounting through hole 32 is provided in the middle of the rectangular plate 31. An internal threaded hole 33 is provided at the upper edge of the mounting through hole 32 corresponding to the first fixing bolt 15. The lower end of the first fixing bolt 15 is screwed into the corresponding internal threaded hole 33.

[0084] There are four detachable legs 34, and the upper ends of the four detachable legs 34 are respectively fixedly assembled at the four corners of the bottom surface of the rectangular plate 31; the detachable support base 3 can be disassembled by removing the first fixing bolt 15, which is convenient for overall maintenance.

[0085] In some embodiments, in order to facilitate the disassembly, maintenance or replacement of a single detachable leg 34, the detachable leg 34 includes:

[0086] There are four leg bodies 341, the upper ends of which are attached to the four corners of the bottom surface of the rectangular plate 31, and a reserved screw hole is opened in the middle of the upper end of the leg body 341;

[0087] There are four second fixing bolts 342, the screw rods of which penetrate through the four corners of the upper surface of the rectangular plate 31 respectively, and the lower ends of the second fixing bolts 342 are screwed into the reserved screw holes of the corresponding leg bodies 341; the leg bodies 341 can be disassembled by disassembling the second fixing bolts 342;

[0088] There are four washers 343, which are respectively sleeved on the screw rods of the four second fixing bolts 342. The washers 343 are located between the nuts of the second fixing bolts 342 and the upper surface of the rectangular plate 31. The washers 343 are provided to protect the upper surface of the rectangular plate 31 from being scratched by the nuts and to disperse the pressure of the nuts on the upper surface of the rectangular plate 31.

[0089] In some embodiments, in order to prevent slipping, a non-slip rubber pad 344 is adhered and fixed to the bottom surface of the leg body 341 .

[0090] In some embodiments, in order to conveniently observe the mixing status of the raw materials inside the mixing kettle shell 1, an observation window structure 4 is also included, and the observation window structure 4 includes:

[0091] An observation window 41 is provided on the outer wall of the mixing kettle shell 1;

[0092] The transparent tempered glass 42 is adhered and fixed in the observation window 41 , and the size of the transparent tempered glass 42 matches that of the observation window 41 .

[0093] Working principle:

[0094] The raw materials are fed through the feeding barrel, and after the raw materials enter, they are evenly mixed by the uniform mixing mechanism. The device drives the first spiral blade 23, the second spiral blade 24 and the stirring member 27 at the inner wall of the kettle body to rotate through the driving motor 21, and the first spiral blade 23 and the second spiral blade 24 are used to gradually guide the solution at the lower end of the inner cavity of the mixing kettle shell to the upper end. The rising solution encounters the circular mesh plate 26, and the backflow is blocked by the dispersion action of the circular mesh plate 26 and the top surface of the mixing kettle shell 1, so that the solution flows down along the edge of the inner cavity of the mixing kettle shell 1, and the stirring member 27 at the inner wall of the kettle body is rotated to stir the raw materials at the edge of the inner cavity of the mixing kettle shell 1, and the downstream raw materials are guided upward again by the first spiral blade 23 and the second spiral blade 24 to form a circulating mixing of the raw materials, thereby improving the efficiency and uniformity of the mixing. After the mixing is completed, the valve on the valved discharge pipe is opened to discharge the mixed raw materials.

[0095] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A mixing kettle for uniform mixing, characterized in that: include: A mixing kettle shell (1); A uniform mixing mechanism (2), the upper end of which is fixedly mounted on the middle of the upper surface of the mixing kettle shell (1), and the lower end of which extends to the lower end of the inner cavity of the mixing kettle shell (1); A detachable support base (3) fixedly mounted on the lower end of the mixing kettle shell (1); The uniform mixing mechanism (2) comprises: A driving motor (21) is fixedly mounted on the middle of the upper surface of the mixing kettle shell (1), and the lower end of the rotating shaft of the driving motor (21) passes through the top surface of the mixing kettle shell (1); A round rod (22), the upper end of which is fixedly connected to the lower end of the rotating shaft of the driving motor (21) through a coupling, and the lower end of the round rod (22) extends to the lower end of the inner cavity of the mixing kettle shell (1); A first spiral blade (23) is fixedly mounted on the lower end of the outer wall of the round rod (22), and the discharge direction of the first spiral blade (23) is upward; A second spiral blade (24) is fixedly mounted on the middle portion of the outer wall of the round rod (22), and the discharge direction of the second spiral blade (24) is upward; There are four support rods (25), and the four support rods (25) are evenly and circumferentially fixedly assembled on the upper end of the inner wall of the mixing kettle shell (1); A circular mesh plate (26), the outer wall of which is fixedly connected to the inner end of the support rod (25), a reserved through hole is opened in the middle of the circular mesh plate (26), and the round rod (22) passes through the reserved through hole; There are two stirring pieces (27) on the inner wall of the kettle body, which are symmetrically distributed on the left and right. The inner ends of the two stirring pieces (27) on the inner wall of the kettle body are fixedly connected to the outer wall of the round rod (22) on the same side, and the outer ends of the stirring pieces (27) on the inner wall of the kettle body are in contact with the inner wall of the mixing kettle shell (1).

2. A mixing kettle for uniform mixing according to claim 1, characterized in that: The stirring member (27) at the inner wall of the kettle body comprises: Two cross bars (271) are arranged in parallel up and down, the inner ends of the cross bars (271) are fixedly connected to the outer wall of the round rod (22) on the same side, and the outer ends of the two cross bars (271) are fixedly equipped with strip-shaped inner wall stirring blades (272), and the outer ends of the strip-shaped inner wall stirring blades (272) are in contact with the inner wall of the mixing kettle shell (1).

3. A uniform mixing kettle according to claim 2, characterized in that: The strip-shaped inner wall stirring blade (272) comprises: A strip-shaped U-shaped plate (2721), the inner side of which is fixedly connected to the outer ends of the two cross bars (271), the strip-shaped U-shaped plate (2721) is distributed along the height direction of the inner wall of the mixing kettle shell (1), and the open end of the strip-shaped U-shaped plate (2721) faces outward; A connecting rubber strip (2722) is inserted into the opening of the U-shaped plate (2721), and the front wall of the U-shaped plate (2721) is evenly and longitudinally screwed with a hexagon socket bolt (2724), and the screw rod of the hexagon socket bolt (2724) passes through the connecting rubber strip (2722); The inner end of the strip-shaped rubber scraper (2723) is integrally formed with the outer end of the connecting rubber strip (2722).

4. A mixing kettle for uniform mixing according to claim 1, characterized in that: The mixing kettle shell (1) comprises: Kettle body (11); A feed cylinder (12), the lower end of which is fixedly connected to the upper end of the kettle body (11); A discharge pipe (13) with a valve, the upper end of which is fixedly connected to the bottom surface of the kettle body (11); The connecting outer ring (14) is fixedly assembled on the lower end of the outer wall of the kettle body (11), and the upper surface of the connecting outer ring (14) is evenly penetrated by first fixing bolts (15), and the lower end of the first fixing bolt (15) is screwed on the detachable support base (3).

5. A uniform mixing kettle according to claim 4, characterized in that: A conical groove (6) is coaxially provided on the inner cavity bottom surface of the kettle body (11), and the upper end of the valved discharge pipe (13) is located in the middle of the bottom surface of the conical groove (6).

6. A mixing kettle for uniform mixing according to claim 4, characterized in that: An upper cover (5) is buckled onto the upper end of the feed barrel (12).

7. A mixing kettle for uniform mixing according to claim 4, characterized in that: The detachable support base (3) comprises: A rectangular plate (31) having rounded corners at its four corners; A mounting through hole (32) is provided in the middle of the rectangular plate (31), an internal threaded hole (33) is provided at the upper edge of the mounting through hole (32) corresponding to the first fixing bolt (15), and the lower end of the first fixing bolt (15) is screwed into the corresponding internal threaded hole (33); There are four detachable legs (34), and the upper ends of the four detachable legs (34) are respectively fixedly assembled at the four corners of the bottom surface of the rectangular plate (31).

8. A uniform mixing kettle according to claim 7, characterized in that: The detachable legs (34) include: There are four supporting leg bodies (341), the upper ends of the four supporting leg bodies (341) are attached to the four corners of the bottom surface of the rectangular plate (31), and a reserved screw hole is opened in the middle of the upper end of the supporting leg body (341); There are four second fixing bolts (342), the screw rods of the four second fixing bolts (342) respectively penetrate the four corners of the upper surface of the rectangular plate (31), and the lower ends of the second fixing bolts (342) are screwed into the reserved screw holes corresponding to the supporting leg bodies (341); There are four washers (343), which are respectively sleeved on the screw rods of the four second fixing bolts (342). The washers (343) are located between the nuts of the second fixing bolts (342) and the upper surface of the rectangular plate (31).

9. A mixing kettle for uniform mixing according to claim 8, characterized in that: An anti-skid rubber pad (344) is glued and fixed to the bottom surface of the leg body (341).

10. A mixing kettle for uniform mixing according to claim 1, characterized in that: It also includes an observation window structure (4), wherein the observation window structure (4) includes: An observation window (41) is provided on the outer wall of the mixing kettle shell (1); The transparent tempered glass (42) is pasted and fixed in the observation window (41), and the size of the transparent tempered glass (42) matches that of the observation window (41).

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